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Priority claimed from SU904803034Aexternal-prioritypatent/SU1723414A2/en
Application filed by Vilniaus Technikos UnifiledCriticalVilniaus Technikos Uni
Priority to LTRP313ApriorityCriticalpatent/LT2049B/en
Publication of LT2049BpublicationCriticalpatent/LT2049B/en